300A Single Phase AC 220V Inverter ARC Welding Machine (Heavy Duty MMA / Stick Welder)

​PRODUCT SPECIFICATION
Input Power Voltage: AC 220V ± 15%
​Phase Count: 1-Phase (Single Phase)
​Input Frequency: 50 / 60 Hz
​Output Current Range: 20A to 300A
​Welding Process: Shielded Metal Arc Welding (SMAW) / MMA / Stick
​Technology: Heavy Duty IGBT Inverter Technology
​Duty Cycle: 60% at 300A / 100% at 232A (at 40°C ambient temperature)
​No-Load Voltage: 65V – 75V DC
​Usable Electrode Size: 2.5 mm to 5.0 mm (Supports heavy-gauge structural rods)
​Cooling System: Forced Air Cooling (High-speed internal fan)
Insulation & Protection: Class H Insulation / IP21S Protection Rating​​

DESCRIPTION

The 300Amps Single Phase ARC Welding Machine is an ultra powerful, industrial-grade inverter power source engineered for heavy-duty structural fabrication and pipe welding application. While most 300A welding units require a three-phase industrial hookup, this specialized machine is optimized to extract maximum output current from a standard AC 220V single-phase electrical line.

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